Details

Time bar (total: 43.8s)

sample1.7s

Algorithm
intervals
Results
847.0ms252×body10240exit
405.0ms91×body2560valid
158.0ms85×body1280valid
100.0ms504×body80nan
38.0ms37×body640valid
16.0ms25×body320valid
7.0ms14×body160valid
1.0msbody80valid
0.0msbody320nan

simplify101.0ms

Calls
1 calls:
Slowest
100.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.4b

localize38.0ms

Local error

Found 2 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
2.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
acos-asin
Calls
2 calls:
Slowest
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series18.0ms

Calls
2 calls:
Slowest
14.0ms
(fmod (cosh a) (* a a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify180.0ms

Calls
6 calls:
Slowest
67.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
52.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
39.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
7.0ms
(fmod (cosh a) (pow a 2))
7.0ms
(fmod (cosh a) (pow a 2))

prune308.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.0b

localize52.0ms

Local error

Found 3 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
13.1b
(log (exp (fmod (cosh a) (* a a))))
2.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log log-pow
log-prod exp-prod add-cbrt-cube insert-posit16 add-log-exp
rem-log-exp
acos-asin
Calls
3 calls:
Slowest
4.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))

series11.0ms

Calls
3 calls:
Slowest
4.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))

simplify408.0ms

Calls
17 calls:
Slowest
60.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
55.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
44.0ms
(log (sqrt (exp (fmod (cosh a) (* a a)))))
44.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
32.0ms
(sqrt (fmod (cosh a) (* a a)))

prune527.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 59.0b

localize40.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
11.8b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.3b
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
exp-prod
pow1 add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
log-prod sqrt-prod
rem-log-exp
acos-asin
Calls
4 calls:
Slowest
3.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series19.0ms

Calls
4 calls:
Slowest
13.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
3.0ms
(acos (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify543.0ms

Calls
23 calls:
Slowest
51.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
49.0ms
(log (* (cbrt (exp (sqrt (fmod (cosh a) (* a a))))) (cbrt (exp (sqrt (fmod (cosh a) (* a a)))))))
39.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))
38.0ms
(exp (sqrt (fmod (cosh a) (* a a))))
36.0ms
(acos (pow (fmod (cosh a) (pow a 2)) (log1p a)))

prune657.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 59.0b

localize39.0ms

Local error

Found 4 expressions with local error:

59.4b
(fmod (cosh a) (* a a))
59.4b
(fmod (cosh a) (* a a))
11.8b
(log (exp (sqrt (fmod (cosh a) (* a a)))))
1.3b
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity
log-pow add-cube-cbrt
exp-prod add-log-exp
pow1 add-exp-log
add-cbrt-cube insert-posit16
log-prod sqrt-prod
rem-log-exp difference-of-squares
asin-acos sub-neg times-frac flip3-- diff-log flip-- distribute-lft-out-- associate--r-
Calls
4 calls:
Slowest
11.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
3.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series47.0ms

Calls
4 calls:
Slowest
30.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))
13.0ms
(log (exp (sqrt (fmod (cosh a) (* a a)))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify3.6s

Calls
30 calls:
Slowest
511.0ms
(sqrt (sqrt (fmod (cosh a) (* a a))))
296.0ms
(- (sqrt (/ PI 2)) (sqrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))))
292.0ms
(+ (/ (sqrt PI) (sqrt 2)) (sqrt (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))))
292.0ms
(/ (exp (/ PI 2)) (exp (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a)))))
287.0ms
(- (/ PI 2) (asin (pow (* (sqrt (fmod (cosh a) (* a a))) (log (exp (sqrt (fmod (cosh a) (* a a)))))) (log1p a))))

prune896.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 59.0b

regimes493.0ms

Accuracy

0% (0.1b remaining)

Error of 59.2b against oracle of 59.1b and baseline of 59.2b

bsearch7.0ms

end0.0ms

sample34.1s

Algorithm
intervals
Results
19.9s7996×body10240exit
7.1s3191×body2560valid
3.1s2531×body1280valid
2.2s16194×body80nan
893.0ms1217×body640valid
311.0ms599×body320valid
121.0ms349×body160valid
20.0ms113×body80valid
18.0msbody5120nan
10.0msbody2560nan
7.0msbody1280nan
3.0msbody640nan
3.0ms11×body160nan
3.0msbody320nan